What is the name of tackle number 9 as shown...

Question 1 of 3109366636ee728f7522a1c518253

What is the name of tackle number 9 as shown in illustration D029DG below?

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Question 1 of 31093

Q

What is the name of tackle number 9 as shown in illustration D029DG below?

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🔍 Key Concepts

• Use the numbered tackle key that accompanies illustration D029DG. • Distinguish tackles rigged to advantage from those rigged to disadvantage. • Relate mechanical advantage to the rope segments supporting the moving block.

💭 Think About

• Which group of tackle entries includes number 9? • What name does the key assign to that number? • How can the moving-block support count help you check the identification?

✅ Before You Answer

• Make sure you are reading the entry for number 9, not a similarly named tackle elsewhere in the figure. • Check the correct rigging group and count only the rope parts that lift the moving block. • Compare the key’s name with the choices; do not rely on sheave count alone.